34213400 has 48 divisors (see below), whose sum is σ = 85671600. Its totient is φ = 12631680.

The previous prime is 34213391. The next prime is 34213441. The reversal of 34213400 is 431243.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3980 + ... + 9179.

It is an arithmetic number, because the mean of its divisors is an integer number (1784825).

Almost surely, 2^34213400 is an apocalyptic number.

It is an amenable number.

34213400 is an abundant number, since it is smaller than the sum of its proper divisors (51458200).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

34213400 is a wasteful number, since it uses less digits than its factorization.

34213400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13188 (or 13179 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 17.

The square root of 34213400 is about 5849.2221705112. Note that the first 3 decimals coincide. The cubic root of 34213400 is about 324.6375446409.

Adding to 34213400 its reverse (431243), we get a palindrome (34644643).

The spelling of 34213400 in words is "thirty-four million, two hundred thirteen thousand, four hundred".